Perhaps you should try some spelling variations:
data communication » data communications
communication pt » communication 3, communication 1, communication 2
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation plan » variation law, variation a, variation von
plan does » plan des, planet does, plan de
does data » does cat
pt au » pt a, et au

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typologien does variation plan does data communication pt au developpement en afrique.*.